National Weather Service United States Department of Commerce

NOTE:  Climate information is PRELIMINARY DATA.
CERTIFIED climate data is available from the
National Centers for Environmental Information, or from the
Midwestern Regional Climate Center.

 

Preliminary data based on the Real-Time Mesoscale Analysis
(RTMA)



24-hour high temperatures
Observed data reported by NWS, FAA and cooperative weather observers
 
925 AM CST Sat Nov 29 2025

Automated and Cooperative Observer Reports
Values represent high and low temperatures
for the 24-hour period ending around 7 am.

          Location               High   Low  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt           31     17  
Barrington                        31     19  
Batavia                           32     19  
Chicago Midway Arpt               32     21  
Chicago Midway COOP               32     21  
Chicago O'Hare Arpt               32     21  
Coal City 4NNW                    35     19  
DeKalb Municipal Arpt             30     18  
DeKalb Northern IL Univ           31     17  
Elgin                             32     19  
Elizabeth                         33     17  
Freeport                          33     19  
Joliet Rgl Arpt                   34     21  
Kewanee                           32     21  
Lansing Municipal Arpt            32     20  
Moline/Quad Cities Arpt           33     19  
Morris                            32     20  
Morris Municipal Arpt             32     18  
New Boston L&D 17                 39     21  
Ottawa                            35     19  
Park Forest                       33     20  
Peru/IL Valley Rgl Arpt           33     20  
Romeoville/NWS Chicago            31     19  
Schaumburg Rgl Arpt               32     21  
Sterling/Rock Falls Arpt          33     17  
Stockton                          31     17  
Waukegan Rgl Arpt                 31     17  
West Chicago/DuPage Arpt          31     19  
Wheeling/Chicago Exec Arpt        32     21  

...CENTRAL ILLINOIS...
Aledo                             38     17  
Avon                              32     20  
Bentley                           36     24  
Bloomington/Cntrl IL Rgl Arpt     33     17  
Champaign 3S                      35     22  
Champaign/Willard Arpt            33     15  
Coles County Arpt                 33     18  
Decatur Arpt                      33     20  
Edgar County Arpt                 33     19  
Galesburg Municipal Arpt          32     15  
Galesburg Water Plant             30     15  
Jacksonville 2                    34     17  
Jacksonville Municipal Arpt       32     15  
Lacon/Marshall Co Arpt            33     16  
Lincoln NWS                       32     19  
Macomb Municipal Arpt             33     16  
Minonk                            37     15  
Normal 4NE                        30     18  
Ogden                             33     19  
Pana                              34     22  
Paris                             33     19  
Peoria Intl Arpt                  33     19  
Pittsfield/Penstone Arpt          25     20  
Pontiac Municipal Arpt            32     18  
Quincy Rgl Arpt                   31     17  
Rantoul Aviation Center           33     17  
Shelbyville Dam                   33     21  
Sidell 4N                         38     21  
Springfield/Capital Arpt          34     17  
Taylorville Municipal Arpt        32     19  
Tuscola                           33     19  
Windsor                           33     20  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               36     21  
Anna                              40     24  
Cahokia/Parks Arpt                37     19  
Carbondale/Southern IL Arpt       39     23  
Crawford County Arpt              35     21  
Effingham Co Arpt                 35     20  
Fairfield Municipal Arpt          37     23  
Grand Chain Dam                   41     32  
Harrisburg Arpt                   39     23  
Kaskaskia L&D                     37     23  
Lawrenceville/Vincennes Arpt      36     22  
Millstadt                         35     18  
Mt Carmel Municipal Arpt          37     22  
Mt Vernon                         38     19  
Olney/Noble Arpt                  36     23  
Salem                             36     22  
Salem/Leckrone Arpt               36     23  
Smithland Dam                     40     27  
Sparta Community Arpt             37     24  

$$

Preliminary data based on the Real-Time Mesoscale Analysis
(RTMA)


 

24-hour low temperatures

Observed data from NWS, FAA, and cooperative weather observers

 

925 AM CST Sat Nov 29 2025

Automated and Cooperative Observer Reports
Values represent high and low temperatures
for the 24-hour period ending around 7 am.

          Location               High   Low  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt           31     17  
Barrington                        31     19  
Batavia                           32     19  
Chicago Midway Arpt               32     21  
Chicago Midway COOP               32     21  
Chicago O'Hare Arpt               32     21  
Coal City 4NNW                    35     19  
DeKalb Municipal Arpt             30     18  
DeKalb Northern IL Univ           31     17  
Elgin                             32     19  
Elizabeth                         33     17  
Freeport                          33     19  
Joliet Rgl Arpt                   34     21  
Kewanee                           32     21  
Lansing Municipal Arpt            32     20  
Moline/Quad Cities Arpt           33     19  
Morris                            32     20  
Morris Municipal Arpt             32     18  
New Boston L&D 17                 39     21  
Ottawa                            35     19  
Park Forest                       33     20  
Peru/IL Valley Rgl Arpt           33     20  
Romeoville/NWS Chicago            31     19  
Schaumburg Rgl Arpt               32     21  
Sterling/Rock Falls Arpt          33     17  
Stockton                          31     17  
Waukegan Rgl Arpt                 31     17  
West Chicago/DuPage Arpt          31     19  
Wheeling/Chicago Exec Arpt        32     21  

...CENTRAL ILLINOIS...
Aledo                             38     17  
Avon                              32     20  
Bentley                           36     24  
Bloomington/Cntrl IL Rgl Arpt     33     17  
Champaign 3S                      35     22  
Champaign/Willard Arpt            33     15  
Coles County Arpt                 33     18  
Decatur Arpt                      33     20  
Edgar County Arpt                 33     19  
Galesburg Municipal Arpt          32     15  
Galesburg Water Plant             30     15  
Jacksonville 2                    34     17  
Jacksonville Municipal Arpt       32     15  
Lacon/Marshall Co Arpt            33     16  
Lincoln NWS                       32     19  
Macomb Municipal Arpt             33     16  
Minonk                            37     15  
Normal 4NE                        30     18  
Ogden                             33     19  
Pana                              34     22  
Paris                             33     19  
Peoria Intl Arpt                  33     19  
Pittsfield/Penstone Arpt          25     20  
Pontiac Municipal Arpt            32     18  
Quincy Rgl Arpt                   31     17  
Rantoul Aviation Center           33     17  
Shelbyville Dam                   33     21  
Sidell 4N                         38     21  
Springfield/Capital Arpt          34     17  
Taylorville Municipal Arpt        32     19  
Tuscola                           33     19  
Windsor                           33     20  

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D               36     21  
Anna                              40     24  
Cahokia/Parks Arpt                37     19  
Carbondale/Southern IL Arpt       39     23  
Crawford County Arpt              35     21  
Effingham Co Arpt                 35     20  
Fairfield Municipal Arpt          37     23  
Grand Chain Dam                   41     32  
Harrisburg Arpt                   39     23  
Kaskaskia L&D                     37     23  
Lawrenceville/Vincennes Arpt      36     22  
Millstadt                         35     18  
Mt Carmel Municipal Arpt          37     22  
Mt Vernon                         38     19  
Olney/Noble Arpt                  36     23  
Salem                             36     22  
Salem/Leckrone Arpt               36     23  
Smithland Dam                     40     27  
Sparta Community Arpt             37     24  

$$

               

Preliminary data based on the Real-Time Mesoscale Analysis
(RTMA)


 

24-hour precipitation

 

CoCoRaHS Observations:
Enlarge imagego to CoCoRaHS Page

CoCoRaHS Observations

Observations from NWS, FAA and cooperative weather observers

920 AM CST Sat Nov 29 2025

Automated and Cooperative Observer Reports
Values represent precipitation and snowfall
for the 24-hour period ending around 7 am.

          Location               Pcpn   Snow   Depth  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt          0.02                 
Barrington                       0.14    1.3     1    
Batavia                          0.06    0.5     1    
Bourbonnais                      0.14    0.9     1    
Chatsworth                               3.0     3    
Chicago Midway Arpt              0.00                 
Chicago O'Hare Arpt              0.03            1    
Coal City 4NNW                   0.10    1.3     1    
DeKalb Northern IL Univ          0.08    1.0     1    
Elgin                            0.07    1.0     1    
Elgin                            0.09    1.5     2    
Elizabeth                        0.19    3.5     4    
Freeport                         0.16    1.5     2    
Genoa                            0.10    1.5     1    
Hebron                           0.07    0.9     1    
Joliet 2N                        0.03    0.5     1    
Kewanee                          0.38    5.0     5    
Lake Zurich                      0.08    0.7     1    
Mendota                          0.08    0.8     1    
Moline/Quad Cities Arpt          0.31                 
Morris                           0.15    2.0     2    
New Boston L&D 17                0.00                 
Ottawa                           0.25    2.5     3    
Park Forest                      0.01     T      T    
Peotone                          0.11    1.2     1    
Romeoville/NWS Chicago           0.01    0.2     T    
Steward                          0.08    0.9     1    
Stockton                         0.27    3.3     3    
Streator                                 5.0          
Waukegan Rgl Arpt                0.00                 
West Chicago/DuPage Arpt         0.02                 
Westmont                         0.08    0.3     0    
Wheeling/Chicago Exec Arpt       0.01                 

...CENTRAL ILLINOIS...
Aledo                            0.04    2.6     3    
Avon                             0.22    2.3     2    
Bentley                          0.27    4.0     4    
Bloomington/Cntrl IL Rgl Arpt    0.01                 
Buffalo                          0.10    1.5     2    
Champaign 3S                     0.04    0.8     1    
Champaign/Willard Arpt           0.00                 
Cisco                            0.06    0.7     1    
Coles County Arpt                0.00                 
Decatur Arpt                     0.00                 
Galesburg Water Plant            0.01    0.5          
Havana                                   3.5          
Jacksonville 2                   0.40    6.0     6    
Lake Springfield                 0.00                 
Lincoln NWS                      0.11    0.9     1    
Lovington                          T      T      T    
Mattoon                                  1.1     1    
Minonk                                   2.8     3    
Morton                           0.16    1.5     2    
Mount Pulaski                    0.02    0.4     T    
Moweaqua 2S                      0.00                 
Normal 4NE                       0.07    1.0     1    
Ogden                            0.00    0.0     0    
Paris                            0.00    0.0     0    
Peoria 5NW                       0.09    1.5     2    
Peoria Intl Arpt                 0.14                 
Quincy Rgl Arpt                  0.16                 
Rantoul                                          0    
Roanoke                          0.17    2.0     2    
Shelbyville Dam                    T      T      0    
Sidell 4N                          T     0.2     T    
Springfield/Capital Arpt         0.13                 
Tuscola                          0.02    0.5     T    
Windsor                            T      T      T    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.02                 
Anna                             0.00                 
Cahokia/Parks Arpt               0.08                 
Carbondale/Southern IL Arpt      0.00                 
Centralia                        0.00                 
Edwardsville 2 W                 0.53    6.0     7    
Grand Chain Dam                  0.00                 
Highland                         0.10    1.7     2    
Hutsonville                      0.00    0.0     0    
Kaskaskia L&D                    0.00    0.0     0    
Lawrenceville/Vincennes Arpt     0.00                 
Millstadt                        0.03    4.4     4    
Mt Vernon                        0.00                 
Salem                            0.00    0.0     0    
Smithland Dam                    0.00    0.0     0    

$$
                 




Preliminary data based on analysis from the NWS
National Operational Hydrologic Remote Sensing Center
(NOHRSC)

 

24-hour snowfall
 

CoCoRaHS Observations:
Enlarge mapgo to CoCoRaHS Page

CoCoRaHS Observations

Observations from NWS, FAA and cooperative weather observers

920 AM CST Sat Nov 29 2025

Automated and Cooperative Observer Reports
Values represent precipitation and snowfall
for the 24-hour period ending around 7 am.

          Location               Pcpn   Snow   Depth  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt          0.02                 
Barrington                       0.14    1.3     1    
Batavia                          0.06    0.5     1    
Bourbonnais                      0.14    0.9     1    
Chatsworth                               3.0     3    
Chicago Midway Arpt              0.00                 
Chicago O'Hare Arpt              0.03            1    
Coal City 4NNW                   0.10    1.3     1    
DeKalb Northern IL Univ          0.08    1.0     1    
Elgin                            0.07    1.0     1    
Elgin                            0.09    1.5     2    
Elizabeth                        0.19    3.5     4    
Freeport                         0.16    1.5     2    
Genoa                            0.10    1.5     1    
Hebron                           0.07    0.9     1    
Joliet 2N                        0.03    0.5     1    
Kewanee                          0.38    5.0     5    
Lake Zurich                      0.08    0.7     1    
Mendota                          0.08    0.8     1    
Moline/Quad Cities Arpt          0.31                 
Morris                           0.15    2.0     2    
New Boston L&D 17                0.00                 
Ottawa                           0.25    2.5     3    
Park Forest                      0.01     T      T    
Peotone                          0.11    1.2     1    
Romeoville/NWS Chicago           0.01    0.2     T    
Steward                          0.08    0.9     1    
Stockton                         0.27    3.3     3    
Streator                                 5.0          
Waukegan Rgl Arpt                0.00                 
West Chicago/DuPage Arpt         0.02                 
Westmont                         0.08    0.3     0    
Wheeling/Chicago Exec Arpt       0.01                 

...CENTRAL ILLINOIS...
Aledo                            0.04    2.6     3    
Avon                             0.22    2.3     2    
Bentley                          0.27    4.0     4    
Bloomington/Cntrl IL Rgl Arpt    0.01                 
Buffalo                          0.10    1.5     2    
Champaign 3S                     0.04    0.8     1    
Champaign/Willard Arpt           0.00                 
Cisco                            0.06    0.7     1    
Coles County Arpt                0.00                 
Decatur Arpt                     0.00                 
Galesburg Water Plant            0.01    0.5          
Havana                                   3.5          
Jacksonville 2                   0.40    6.0     6    
Lake Springfield                 0.00                 
Lincoln NWS                      0.11    0.9     1    
Lovington                          T      T      T    
Mattoon                                  1.1     1    
Minonk                                   2.8     3    
Morton                           0.16    1.5     2    
Mount Pulaski                    0.02    0.4     T    
Moweaqua 2S                      0.00                 
Normal 4NE                       0.07    1.0     1    
Ogden                            0.00    0.0     0    
Paris                            0.00    0.0     0    
Peoria 5NW                       0.09    1.5     2    
Peoria Intl Arpt                 0.14                 
Quincy Rgl Arpt                  0.16                 
Rantoul                                          0    
Roanoke                          0.17    2.0     2    
Shelbyville Dam                    T      T      0    
Sidell 4N                          T     0.2     T    
Springfield/Capital Arpt         0.13                 
Tuscola                          0.02    0.5     T    
Windsor                            T      T      T    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.02                 
Anna                             0.00                 
Cahokia/Parks Arpt               0.08                 
Carbondale/Southern IL Arpt      0.00                 
Centralia                        0.00                 
Edwardsville 2 W                 0.53    6.0     7    
Grand Chain Dam                  0.00                 
Highland                         0.10    1.7     2    
Hutsonville                      0.00    0.0     0    
Kaskaskia L&D                    0.00    0.0     0    
Lawrenceville/Vincennes Arpt     0.00                 
Millstadt                        0.03    4.4     4    
Mt Vernon                        0.00                 
Salem                            0.00    0.0     0    
Smithland Dam                    0.00    0.0     0    

$$

Preliminary data based on analysis from the NWS
National Operational Hydrologic Remote Sensing Center
(NOHRSC)

 

24-hour snowfall
 

CoCoRaHS Observations:
Enlarge mapgo to CoCoRaHS Page

CoCoRaHS Observations

Observations from NWS, FAA and cooperative weather observers

920 AM CST Sat Nov 29 2025

Automated and Cooperative Observer Reports
Values represent precipitation and snowfall
for the 24-hour period ending around 7 am.

          Location               Pcpn   Snow   Depth  

...NORTHERN ILLINOIS...
Aurora/Sugar Grove Arpt          0.02                 
Barrington                       0.14    1.3     1    
Batavia                          0.06    0.5     1    
Bourbonnais                      0.14    0.9     1    
Chatsworth                               3.0     3    
Chicago Midway Arpt              0.00                 
Chicago O'Hare Arpt              0.03            1    
Coal City 4NNW                   0.10    1.3     1    
DeKalb Northern IL Univ          0.08    1.0     1    
Elgin                            0.07    1.0     1    
Elgin                            0.09    1.5     2    
Elizabeth                        0.19    3.5     4    
Freeport                         0.16    1.5     2    
Genoa                            0.10    1.5     1    
Hebron                           0.07    0.9     1    
Joliet 2N                        0.03    0.5     1    
Kewanee                          0.38    5.0     5    
Lake Zurich                      0.08    0.7     1    
Mendota                          0.08    0.8     1    
Moline/Quad Cities Arpt          0.31                 
Morris                           0.15    2.0     2    
New Boston L&D 17                0.00                 
Ottawa                           0.25    2.5     3    
Park Forest                      0.01     T      T    
Peotone                          0.11    1.2     1    
Romeoville/NWS Chicago           0.01    0.2     T    
Steward                          0.08    0.9     1    
Stockton                         0.27    3.3     3    
Streator                                 5.0          
Waukegan Rgl Arpt                0.00                 
West Chicago/DuPage Arpt         0.02                 
Westmont                         0.08    0.3     0    
Wheeling/Chicago Exec Arpt       0.01                 

...CENTRAL ILLINOIS...
Aledo                            0.04    2.6     3    
Avon                             0.22    2.3     2    
Bentley                          0.27    4.0     4    
Bloomington/Cntrl IL Rgl Arpt    0.01                 
Buffalo                          0.10    1.5     2    
Champaign 3S                     0.04    0.8     1    
Champaign/Willard Arpt           0.00                 
Cisco                            0.06    0.7     1    
Coles County Arpt                0.00                 
Decatur Arpt                     0.00                 
Galesburg Water Plant            0.01    0.5          
Havana                                   3.5          
Jacksonville 2                   0.40    6.0     6    
Lake Springfield                 0.00                 
Lincoln NWS                      0.11    0.9     1    
Lovington                          T      T      T    
Mattoon                                  1.1     1    
Minonk                                   2.8     3    
Morton                           0.16    1.5     2    
Mount Pulaski                    0.02    0.4     T    
Moweaqua 2S                      0.00                 
Normal 4NE                       0.07    1.0     1    
Ogden                            0.00    0.0     0    
Paris                            0.00    0.0     0    
Peoria 5NW                       0.09    1.5     2    
Peoria Intl Arpt                 0.14                 
Quincy Rgl Arpt                  0.16                 
Rantoul                                          0    
Roanoke                          0.17    2.0     2    
Shelbyville Dam                    T      T      0    
Sidell 4N                          T     0.2     T    
Springfield/Capital Arpt         0.13                 
Tuscola                          0.02    0.5     T    
Windsor                            T      T      T    

...SOUTHERN ILLINOIS...
Alton/Mel Price L&D              0.02                 
Anna                             0.00                 
Cahokia/Parks Arpt               0.08                 
Carbondale/Southern IL Arpt      0.00                 
Centralia                        0.00                 
Edwardsville 2 W                 0.53    6.0     7    
Grand Chain Dam                  0.00                 
Highland                         0.10    1.7     2    
Hutsonville                      0.00    0.0     0    
Kaskaskia L&D                    0.00    0.0     0    
Lawrenceville/Vincennes Arpt     0.00                 
Millstadt                        0.03    4.4     4    
Mt Vernon                        0.00                 
Salem                            0.00    0.0     0    
Smithland Dam                    0.00    0.0     0    

$$
             




 

 

Map Archive:

A 365 day archive of these maps is available. Make your selections from the menu boxes below.  

 

 

Tabular observations: